18079+0153 OSO 93 AC

 
 
18h 07m 56.59s +01° 52' 32.7" P.A. 295.00 sep 13.1 mag 11.09,17.58 Sp sdF5
 
 
Coord 2000 18079+0153 Discov num OSO  93 Comp AC Coord arcsec 2000 18 07 56.59 +01 52 32.7
Date first 1994 Date last 2011 Obs 6
Pa first 290 Pa last 295 P.A. Now (θ) 295°
Sep first 13.5 Sep last 13.1 Sep. Now (ρ) 13.1"
Mag pri 11.09 Mag sec 17.58 delta mag (ΔM) 6.49 Spectral class sdF5
Pri motion ra -189 Sec motion ra
Pri motion dec -234 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18079+0153 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 07 57 +01 52 33 OSO 93 AB 2015 3 21 12.7 11.09 18.60 7.51
Show 18 07 57 +01 52 33 OSO 93 AC 2011 6 295 13.1 11.09 17.58 6.49 <===
Show 18 07 57 +01 52 33 OSO 93 AD 1999 5 171 17.6 11.09 17.08 5.99
Show 18 07 57 +01 52 33 OSO 93 AE 1999 5 66 21.7 11.09 17.89 6.80
Show 18 07 57 +01 52 33 OSO 93 AF 1999 4 194 20.9 11.09 17.70 6.61
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0435-04069-1 Gaia DR2 4468185319917050240